Results 51 to 60 of about 569,916 (341)

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Driving factors of CO2 emissions in South American countries: An application of Seemingly Unrelated Regression model

open access: yesRegional Sustainability
Carbon emissions have become a critical concern in the global effort to combat climate change, with each country or region contributing differently based on its economic structures, energy sources, and industrial activities.
Gadir Bayramli, Turan Karimli
doaj   +1 more source

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Insights from European nations on the spatial impacts of renewable energy sources on CO2 emissions

open access: yesEnergy Reports, 2022
Previous studies ignore the geospatial dynamics effects between renewable energy (RE) and CO2 while assessing such impacts in European countries.
Jing-he Wang   +4 more
doaj   +1 more source

Biological Carbon Sequestration and Carbon Trading Re-Visited [PDF]

open access: yes, 2009
Biological activities that sequester carbon create CO2 offset credits that could obviate the need for reductions in fossil fuel use. Credits are earned by storing carbon in terrestrial ecosystems and wood products, although CO2 emissions are also ...
Kooten, G.C., van
core   +2 more sources

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

Role of economic growth, renewable energy, and technological innovation to achieve environmental sustainability in Kazakhstan

open access: yesCurrent Research in Environmental Sustainability, 2022
Global climate change caused by Greenhouse gases (GHGs), particularly carbon dioxide (CO2) emissions, poses incomparable threats to the environment, development, and sustainability.
Asif Raihan, Almagul Tuspekova
doaj   +1 more source

CO2 emissions: a dynamic structural analysis

open access: yesRevista de Administração da UFSM, 2021
Purpose - The purpose of this article is to analyze the impact of energy consumption and economic growth on CO2 emissions worldwide and to present the temporary evolution of CO2 emissions during the pandemic. Design/methodology/approach - The final sample was composed of 72 countries observed for a period of 15 years; the data were collected in the ...
Marco Aurelio Vieira   +1 more
openaire   +3 more sources

Comparing post-combustion CO2 capture operation at retrofitted coal-fired power plants in the Texas and Great Britain electric grids [PDF]

open access: yes, 2011
Stuart Cohen is with UT Austin, Hannah Chalmers is with University of Edinburgh, Michael Webber is with UT Austin, and Carey King is with UT AustinThis work analyses the carbon dioxide (CO2) capture system operation within the Electric Reliability ...
Chalmers, Hannah L.   +3 more
core   +2 more sources

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